This is the PyPy standard interpreter translated to C with the following features:

- Stackless - You can use all stackless features including tasklets, channels, coroutines and greenlets, more information and some examples can be found in the PyPy stackless documentation.
- Transparent proxy - This is a unique PyPy interpreter feature, which allows you to provide an application-level controller for any kind of object. Details and snippets can be found in the transparent proxy documentation. Example (execute):

      %s